Pane refactor: separate pane into LeafPane and ParentPane, and make them winrt types

.github/actions/spelling/README.md

@@ -0,0 +1,15 @@
+# check-spelling/check-spelling configuration
+
+File | Purpose | Format | Info
+-|-|-|-
+[allow/*.txt](allow/) | Add words to the dictionary | one word per line (only letters and `'`s allowed) | [allow](https://github.com/check-spelling/check-spelling/wiki/Configuration#allow)
+[reject.txt](reject.txt) | Remove words from the dictionary (after allow) | grep pattern matching whole dictionary words | [reject](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-reject)
+[excludes.txt](excludes.txt) | Files to ignore entirely | perl regular expression | [excludes](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-excludes)
+[patterns/*.txt](patterns/) | Patterns to ignore from checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
+[candidate.patterns](candidate.patterns) | Patterns that might be worth adding to [patterns.txt](patterns.txt) | perl regular expression with optional comment block introductions (all matches will be suggested) | [candidates](https://github.com/check-spelling/check-spelling/wiki/Feature:-Suggest-patterns)
+[line_forbidden.patterns](line_forbidden.patterns) | Patterns to flag in checked lines | perl regular expression (order matters, first match wins) | [patterns](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-patterns)
+[expect/*.txt](expect.txt) | Expected words that aren't in the dictionary | one word per line (sorted, alphabetically) | [expect](https://github.com/check-spelling/check-spelling/wiki/Configuration#expect)
+[advice.md](advice.md) | Supplement for GitHub comment when unrecognized words are found | GitHub Markdown | [advice](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice)
+
+Note: you can replace any of these files with a directory by the same name (minus the suffix)
+and then include multiple files inside that directory (with that suffix) to merge multiple files together.

.github/actions/spelling/advice.md

@@ -1,12 +1,12 @@
-<!-- markdownlint-disable MD033 MD041 -->
+<!-- See https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples%3A-advice --> <!-- markdownlint-disable MD033 MD041 -->
 <details>
 <summary>
 :pencil2: Contributor please read this
 </summary>
 
 By default the command suggestion will generate a file named based on your commit. That's generally ok as long as you add the file to your commit. Someone can reorganize it later.
 
-:warning: The command is written for posix shells. You can copy the contents of each `perl` command excluding the outer `'` marks and dropping any `'"`/`"'` quotation mark pairs into a file and then run `perl file.pl` from the root of the repository to run the code. Alternatively, you can manually insert the items...
+:warning: The command is written for posix shells. If it doesn't work for you, you can manually _add_ (one word per line) / _remove_ items to `expect.txt` and the `excludes.txt` files.
 
 If the listed items are:
 
@@ -20,31 +20,29 @@ See the `README.md` in each directory for more information.
 
 :microscope: You can test your commits **without** *appending* to a PR by creating a new branch with that extra change and pushing it to your fork. The [check-spelling](https://github.com/marketplace/actions/check-spelling) action will run in response to your **push** -- it doesn't require an open pull request. By using such a branch, you can limit the number of typos your peers see you make. :wink:
 
-<details><summary>:clamp: If you see a bunch of garbage</summary>
 
-If it relates to a ...
-<details><summary>well-formed pattern</summary>
+<details><summary>If the flagged items are :exploding_head: false positives</summary>
 
-See if there's a [pattern](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-patterns) that would match it.
+If items relate to a ...
+* binary file (or some other file you wouldn't want to check at all).
 
-If not, try writing one and adding it to a `patterns/{file}.txt`.
+  Please add a file path to the `excludes.txt` file matching the containing file.
 
-Patterns are Perl 5 Regular Expressions - you can [test](
-https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your lines.
+  File paths are Perl 5 Regular Expressions - you can [test](
+https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your files.
 
-Note that patterns can't match multiline strings.
-</details>
-<details><summary>binary-ish string</summary>
+  `^` refers to the file's path from the root of the repository, so `^README\.md$` would exclude [README.md](
+../tree/HEAD/README.md) (on whichever branch you're using).
 
-Please add a file path to the `excludes.txt` file instead of just accepting the garbage.
+* well-formed pattern.
 
-File paths are Perl 5 Regular Expressions - you can [test](
-https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your files.
+  If you can write a [pattern](https://github.com/check-spelling/check-spelling/wiki/Configuration-Examples:-patterns) that would match it,
+  try adding it to the `patterns.txt` file.
 
-`^` refers to the file's path from the root of the repository, so `^README\.md$` would exclude [README.md](
-../tree/HEAD/README.md) (on whichever branch you're using).
-</details>
+  Patterns are Perl 5 Regular Expressions - you can [test](
+https://www.regexplanet.com/advanced/perl/) yours before committing to verify it will match your lines.
 
+  Note that patterns can't match multiline strings.
 </details>
 
 </details>

.github/actions/spelling/allow/allow.txt

@@ -1,7 +1,18 @@
+admins
+allcolors
 Apc
 apc
+breadcrumb
+breadcrumbs
+bsd
+calt
+ccmp
+changelog
 clickable
+clig
+CMMI
 copyable
+cybersecurity
 dalet
 Dcs
 dcs
@@ -11,43 +22,87 @@ downside
 downsides
 dze
 dzhe
+EDDB
+EDDC
 Enum'd
+Fitt
+formattings
+FTCS
 ftp
+fvar
+gantt
+gcc
 geeksforgeeks
 ghe
+github
 gje
+godbolt
 hostname
 hostnames
+https
 hyperlink
 hyperlinking
 hyperlinks
+iconify
 img
+inlined
 It'd
 kje
+libfuzzer
+libuv
+liga
 lje
+Llast
+llvm
+Lmid
+locl
+lol
+lorem
+Lorigin
 maxed
+minimalistic
+mkmk
+mnt
 mru
 nje
+noreply
 ogonek
 ok'd
 overlined
+pipeline
 postmodern
 ptys
 qof
+qps
+rclt
 reimplementation
 reserialization
 reserialize
 reserializes
+rlig
 runtimes
 shcha
+slnt
 Sos
+ssh
+timeline
+timelines
 timestamped
+TLDR
 tokenizes
 tonos
+toolset
 tshe
+ubuntu
+uiatextrange
 UIs
+und
+unregister
 versioned
+vsdevcmd
 We'd
 wildcards
+XBox
+YBox
 yeru
 zhe